Mop wringer



FIG. 1 is a front and left side perspective view of a mop wringer of the present invention;

FIG. 2 is a front and right side perspective view of the mop wringer of FIG. 1;

FIG. 3 is a top plan view of the mop wringer of FIG. 1;

FIG. 4 is a front elevational view of the mop wringer of FIG. 1;

FIG. 5 is a rear elevational view of the mop wringer of FIG. 1;

FIG. 6 is a left side elevational view of the mop wringer of FIG. 1; and,

FIG. 7 is a right side elevational view of the mop wringer of FIG. 1. 

The ornamental design for a mop wringer, as shown and described. 